public async Task Can_Modify_Aggregate()
{
// PREPARE
var @event = new TestAggregateCreated
{
TestAggregateId = 332,
Name = "ddsd"
};
var aggregate = new TestAggregate();
await aggregate.Initialize(GetEvents(@event), Task.FromResult(3333));
// RUN
aggregate.ChangeName("changed name");
// ASSERT
Assert.True(aggregate.HasChanges());
Assert.Equal("332", aggregate.AggregateId);
Assert.Equal(3333, aggregate.AggregateVersion);
var changes = aggregate.GetChanges();
Assert.Single(changes);
var nameChanged = (TestAggregateNameChanged)changes.Single();
Assert.Equal(332, nameChanged.TestAggregateId);
Assert.Equal("ddsd", nameChanged.PreviousName);
Assert.Equal("changed name", nameChanged.CurrentName);
}
public void Should_Have_Single_Event_To_Persist()
{
// PREPARE
// RUN
var testAggregate = new TestAggregate(3232, "some name");
// ASSERT
Assert.True(testAggregate.AggregateIsNotPersisted());
Assert.Equal(-1, testAggregate.AggregateVersion);
Assert.Equal("3232", testAggregate.AggregateId);
var changes = testAggregate.GetChanges();
Assert.Single(changes);
var testAggregateCreated = (TestAggregateCreated)changes.Single();
Assert.Equal(3232, testAggregateCreated.TestAggregateId);
Assert.Equal("some name", testAggregateCreated.Name);
}
public async Task Can_Initialize_Aggregate_From_Events()
{
// PREPARE
var @event = new TestAggregateCreated
{
TestAggregateId = 332,
Name = "ddsd"
};
// RUN
var aggregate = new TestAggregate();
await aggregate.Initialize(GetEvents(@event), Task.FromResult(3333));
// ASSERT
Assert.False(aggregate.HasChanges());
Assert.Equal("332", aggregate.AggregateId);
Assert.Equal(3333, aggregate.AggregateVersion);
var changes = aggregate.GetChanges();
Assert.Empty(changes);
}